BThreadMate Mini Kit Set ReviewbP PP ThreadMate Mini Kit Set P•ThreadMate is a mechanical hand tool designed to repair restore damaged external threads.P•ThreadMate is for household repairs, cars, bikes, pipes, lawnmowers, heating and ventilation equipment.P•ThreadMate will handle threads of any diameter, pitch, Metric or non-Metric, LH or R.P•External diameter range: between 532"- 12" 4 mm - 13 mmP•Internal diameter range: between Nr.